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| author | Dan Williams <dan.j.williams@intel.com> | 2008-06-06 05:45:53 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-06 18:29:08 (GMT) |
| commit | a6d8113a986c66aeb379a26b6e0062488b3e59e1 (patch) | |
| tree | b66aea459f4f3dcb9b13b8852f3e2b12b385ce94 /drivers/md/md.c | |
| parent | e0a115e5aa554b93150a8dc1c3fe15467708abb2 (diff) | |
| download | linux-a6d8113a986c66aeb379a26b6e0062488b3e59e1.tar.xz | |
md: fix uninitialized use of mddev->recovery_wait
If an array was created with --assume-clean we will oops when trying to
set ->resync_max.
Fix this by initializing ->recovery_wait in mddev_find.
Cc: <stable@kernel.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 51c19f8..7cf512a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -276,6 +276,7 @@ static mddev_t * mddev_find(dev_t unit) atomic_set(&new->active, 1); spin_lock_init(&new->write_lock); init_waitqueue_head(&new->sb_wait); + init_waitqueue_head(&new->recovery_wait); new->reshape_position = MaxSector; new->resync_max = MaxSector; new->level = LEVEL_NONE; @@ -5665,7 +5666,6 @@ void md_do_sync(mddev_t *mddev) window/2,(unsigned long long) max_sectors/2); atomic_set(&mddev->recovery_active, 0); - init_waitqueue_head(&mddev->recovery_wait); last_check = 0; if (j>2) { |